package com.fairisanddog.service;


import com.fairisanddog.entity.Users;

import java.util.List;

public interface UsersService {
    int addUser(Users users);

    int deleteUserById(int uId);

    Users queryUserById(int uId);

    List<Users> queryAllUsers();

    Users queryUsersByNameAndPwd(String uName,String uPwd);


}
